A palette property has been added to the editor, so you can choose which color palettes to use in the color picker.
Additionally, colors and palettes are now defined in a separate xml file, so you can add custom colors to the color picker.

Support for importing stylesheets of the embedding document has been added.
The MS Word crap that you get when pasting HTML into the editor can now be removed with one click.
Styles and formatting removal have been rewritten.